Home / 19,760,867.75-27,269,997.51-10,716,899.75

Finding the Fourth Proportional to 19,760,867.75, 27,269,997.51 and 10,716,899.75

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Solution

The fourth proportional to 19,760,867.75, 27,269,997.51 and 10,716,899.75 is: 14,789,321.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,760,867.75 : 27,269,997.51 = 10,716,899.75 : x
  2. Step 2: Convert to fraction form
    19,760,867.75/27,269,997.51 = 10,716,899.75/x
  3. Step 3: Cross multiply
    19,760,867.75x = 27,269,997.51 × 10,716,899.75
  4. Step 4: Simplify right side
    19,760,867.75x = 292,249,829,497,419.62
  5. Step 5: Solve for x
    x = 292,249,829,497,419.62/19,760,867.75
  6. Step 6: Final answer
    x = 14,789,321.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.